On Thu, Aug 6, 2020 at 4:46 AM Tomi Valkeinen <tomi.valkeinen@xxxxxx> wrote: > > Hi Greg, > > On 05/08/2020 17:33, Greg KH wrote: > > On Tue, Aug 04, 2020 at 04:19:54PM +0300, Tomi Valkeinen wrote: > >> On 04/08/2020 16:13, Adam Ford wrote: > >>> > >>> > >>> On Thu, Jul 9, 2020 at 7:12 AM Adam Ford <aford173@xxxxxxxxx <mailto:aford173@xxxxxxxxx>> wrote: > >>> > >>> There appears to be a timing issue where using a divider of 32 breaks > >>> the DSS for OMAP36xx despite the TRM stating 32 is a valid > >>> number. Through experimentation, it appears that 31 works. > >>> > >>> This same fix was issued for kernels 4.5+. However, between > >>> kernels 4.4 and 4.5, the directory structure was changed when the > >>> dss directory was moved inside the omapfb directory. That broke the > >>> patch on kernels older than 4.5, because it didn't permit the patch > >>> to apply cleanly for 4.4 and older. > >>> > >>> A similar patch was applied to the 3.16 kernel already, but not to 4.4. > >>> Commit 4b911101a5cd ("drm/omap: fix max fclk divider for omap36xx") is > >>> on the 3.16 stable branch with notes from Ben about the path change. > >>> > >>> Since this was applied for 3.16 already, this patch is for kernels > >>> 3.17 through 4.4 only. > >>> > >>> Fixes: f7018c213502 ("video: move fbdev to drivers/video/fbdev") > >>> > >>> Cc: <stable@xxxxxxxxxxxxxxx <mailto:stable@xxxxxxxxxxxxxxx>> #3.17 - 4.4 > >>> CC: <tomi.valkeinen@xxxxxx <mailto:tomi.valkeinen@xxxxxx>> > >>> Signed-off-by: Adam Ford <aford173@xxxxxxxxx <mailto:aford173@xxxxxxxxx>> > >>> > >>> > >>> Tomi, > >>> > >>> Can you comment on this? The 4.4 is still waiting for this fix. The other branches are fixed. > >> > >> Looks good to me. > >> > >> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> > > > > I don't seem to have the original of this anymore, can someone please > > resend it? > > I have attached the original. Greg, Do you have what you need? I see all the other kernels have been had the corresponding patches pushed, but 4.4 needed something different due to some path / naming changes. adam > > Tomi > > -- > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
